TEST ITEM检测项目SPECIFICATION质量指标RESULTS检测结果Appearance of溶液的澄清度Complies符合规定Complies符合规定The clarity of ethanol solution乙醇溶液的澄清度Complies符合规定Complies符合规定Chloride氯化物Not more than 0.01%≤0.01%<0.01%Sulphates硫酸盐Not more than 0.04%≤0.04%<0.04%Phosphate磷酸盐Not more than 0.01%≤0.01%<0.01%Ca钙盐Not more than 0.01%≤0.01%<0.01%Mg镁盐Not more than 0.01%≤0.01%<0.01%?ron铁盐Not more than 0.001%≤0.001%<0.001%Heavy metals重金属Not more than 0.001%≤0.001%<0.001%Assay含量≥99.5%>99.5%Mesh细度60-8060-80